495248709 has 16 divisors (see below), whose sum is σ = 708030720. Its totient is φ = 306808320.

The previous prime is 495248707. The next prime is 495248711. The reversal of 495248709 is 907842594.

It is an interprime number because it is at equal distance from previous prime (495248707) and next prime (495248711).

It is not a de Polignac number, because 495248709 - 2¹ = 495248707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495248707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57432 + ... + 65489.

It is an arithmetic number, because the mean of its divisors is an integer number (44251920).

Almost surely, 2^495248709 is an apocalyptic number.

It is an amenable number.

495248709 is a deficient number, since it is larger than the sum of its proper divisors (212782011).

495248709 is a wasteful number, since it uses less digits than its factorization.

495248709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123020.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 495248709 is about 22254.1840785053. The cubic root of 495248709 is about 791.1784521855.

The spelling of 495248709 in words is "four hundred ninety-five million, two hundred forty-eight thousand, seven hundred nine".